🎬83 min
📅1966-05-01
🎭Thriller, Science Fiction
⭐5.0/10
Overview
A futuristic underwater sea-lab is having problems with a UFO that's parked between them and a nearby deep ocean trench. As they investigate, they attract the unwanted attention of a dangerous creature who puts the scientists and crew in danger.
Production
United Pictures, Harold Goldman Associates, Television Enterprises Corporation